TY  - BOOK
AU  - McHoes,Ann McIver
TI  - Understanding operating systems /  
SN  - 9781285096551
AV  - QA76.76.O63  F59 2013
PY  - 2013///
CY  - Boston, MA :  
PB  -  Cengage Learning,  
KW  - Operating systems (Computers)
N1  - Includes bibliographical references and index
ER  -